/* ===================================================
   Integration Supplies — Design Tokens
   =================================================== */
:root {
  --is-black: #19171C;
  --is-red: #BD0926;
  --is-red-dark: #970820;
  --is-white: #FFFFFF;
  --is-offwhite: #F7F6F5;
  --is-grey: #8A8790;
  --is-grey-light: #E5E3E1;
  --is-line: #DEDBD8;

  --cd-blue: #2749FF;
  --bb-navy: #001743;
  --next-teal: #0B8C8C;
  --linkx-charcoal: #2B2B33;
  --clear-orange: #E0602A;

  --font-display: 'Archivo Black', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 4px;
  --max-width: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--is-black);
  background: var(--is-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--is-red);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ===================================================
   Buttons
   =================================================== */
.btn[hidden] { display: none; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--is-red); color: var(--is-white); }
.btn-primary:hover { background: var(--is-red-dark); }
.btn-primary:focus-visible { outline: 3px solid var(--is-black); outline-offset: 2px; }
.btn-ghost { background: transparent; color: var(--is-black); }
.btn-ghost:hover { background: var(--is-offwhite); }
.btn-outline { background: transparent; color: var(--is-black); border-color: var(--is-black); }
.btn-outline:hover { background: var(--is-black); color: var(--is-white); }
.btn-lg { padding: 0.9rem 1.9rem; font-size: 1rem; }

/* ===================================================
   Header
   =================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--is-white);
  border-bottom: 1px solid var(--is-line);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.6rem 2rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.logo { height: 70px; width: auto; }
.main-nav { display: flex; gap: 2rem; align-items: center; }
.nav-item {
  font-weight: 600; font-size: 0.92rem;
  background: none; border: none; cursor: pointer;
  color: var(--is-black); font-family: var(--font-body);
  padding: 0.5rem 0;
}
.nav-item:hover, .nav-trigger:hover { color: var(--is-red); }
.nav-clearance { color: var(--is-red) !important; }
.nav-clearance:hover { color: var(--is-red-dark) !important; }
.has-mega { position: relative; }
.nav-trigger {
  font-weight: 600; font-size: 0.92rem; background: none; border: none;
  cursor: pointer; color: var(--is-black); font-family: var(--font-body); padding: 0.5rem 0;
}
.mega-menu {
  position: absolute; top: 100%; left: -1rem;
  background: var(--is-white);
  border: 1px solid var(--is-line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(25,23,28,0.12);
  display: none;
  padding: 1.5rem;
  gap: 3rem;
  min-width: 420px;
}
.has-mega:hover .mega-menu, .has-mega:focus-within .mega-menu { display: flex; }
.mega-col { display: flex; flex-direction: column; gap: 0.6rem; min-width: 160px; }
.mega-eyebrow {
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--is-grey); margin-bottom: 0.3rem;
}
.mega-col a { font-size: 0.9rem; padding: 0.15rem 0; }
.mega-col a:hover { color: var(--is-red); }

.mega-submenu-wrap { display: flex; flex-direction: column; }
.mega-submenu-trigger {
  background: none; border: none; font-family: var(--font-body); font-size: 0.9rem;
  padding: 0.15rem 0; text-align: left; cursor: pointer; color: var(--is-black);
  display: flex; align-items: center; gap: 0.4rem;
}
.mega-submenu-trigger:hover { color: var(--is-red); }
.mega-submenu-trigger::after {
  content: '›'; font-size: 1rem; transition: transform 0.15s ease;
}
.mega-submenu-wrap.submenu-open .mega-submenu-trigger::after { transform: rotate(90deg); }
.mega-submenu {
  display: none; flex-direction: column; gap: 0.15rem;
  padding: 0.3rem 0 0.3rem 0.9rem; border-left: 2px solid var(--is-line); margin: 0.15rem 0;
}
.mega-submenu-wrap.submenu-open .mega-submenu { display: flex; }
.mega-submenu a { font-size: 0.85rem; }
.header-actions { display: flex; gap: 0.75rem; align-items: center; margin-left: auto; }

.header-search {
  display: flex; align-items: center; gap: 0.4rem;
  border: 1px solid var(--is-line); border-radius: 999px;
  padding: 0.35rem 0.5rem 0.35rem 0.9rem; background: var(--is-offwhite);
}
.header-search input {
  border: none; background: none; outline: none; font-family: var(--font-body);
  font-size: 0.85rem; width: 170px; color: var(--is-black);
}
.header-search input::placeholder { color: var(--is-grey); }
.header-search button {
  border: none; background: var(--is-black); color: white; border-radius: 50%;
  width: 26px; height: 26px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0;
}
.header-search button:hover { background: var(--is-red); }

.cart-link {
  position: relative; font-weight: 600; font-size: 0.9rem;
  color: var(--is-black); padding: 0.5rem 0.25rem; display: flex; align-items: center;
}
.cart-link:hover { color: var(--is-red); }
.cart-badge {
  position: absolute; top: -2px; right: -10px;
  background: var(--is-red); color: white; font-size: 0.65rem; font-weight: 700;
  min-width: 16px; height: 16px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center; padding: 0 3px;
}
.mobile-toggle { display: none; }

/* ===================================================
   Hero — ring motif signature
   =================================================== */
.hero {
  position: relative;
  background: var(--is-black);
  color: var(--is-white);
  overflow: hidden;
  padding: 6rem 2rem 7rem;
}
.hero-inner { max-width: var(--max-width); margin: 0 auto; position: relative; z-index: 2; }
.hero-inner-split {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items: center;
}
.hero .eyebrow { color: var(--is-red); }
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  color: var(--is-white);
  margin-bottom: 1.5rem;
}
.hero h1 .accent { color: var(--is-red); }
.hero-sub {
  font-size: 1.15rem; max-width: 540px; color: #C8C6CA;
  margin-bottom: 2.25rem; line-height: 1.55;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-actions .btn-outline { border-color: rgba(255,255,255,0.4); color: var(--is-white); }
.hero-actions .btn-outline:hover { background: var(--is-white); color: var(--is-black); }

/* ---- Hero featured product carousel ---- */
.hero-featured {
  position: relative; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.14); border-radius: 8px;
  padding: 1.75rem; min-height: 340px;
  display: flex; align-items: center; justify-content: center;
}
.hero-featured-loading { color: #C8C6CA; font-size: 0.85rem; }
.hero-featured-label {
  position: absolute; top: 1.25rem; left: 1.75rem;
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--is-red); font-weight: 600;
}
.hero-featured-slide {
  opacity: 0; position: absolute; inset: 1.75rem;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  justify-content: center; transition: opacity 0.6s ease;
  pointer-events: none;
}
.hero-featured-slide.active { opacity: 1; pointer-events: auto; }
.hero-featured-slide img {
  max-height: 150px; max-width: 100%; object-fit: contain; margin-bottom: 1.1rem;
  background: white; border-radius: 6px; padding: 0.75rem;
}
.hero-featured-slide .featured-brand {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: #C8C6CA;
}
.hero-featured-slide .featured-title {
  font-weight: 700; color: var(--is-white); font-size: 1.05rem; margin: 0.3rem 0 0.5rem;
}
.hero-featured-slide .featured-price { color: var(--is-red); font-weight: 700; font-size: 0.95rem; margin-bottom: 0.9rem; }
.hero-featured-slide .featured-link {
  font-size: 0.82rem; font-weight: 600; color: var(--is-white);
  border-bottom: 1px solid rgba(255,255,255,0.4); padding-bottom: 0.1rem;
}
.hero-featured-slide .featured-link:hover { border-color: var(--is-white); }
.hero-featured-dots {
  position: absolute; bottom: 1.1rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 0.4rem;
}
.hero-featured-dot {
  width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.3);
  transition: background 0.2s ease;
}
.hero-featured-dot.active { background: var(--is-red); }

@media (max-width: 900px) {
  .hero-inner-split { grid-template-columns: 1fr; }
  .hero-featured { min-height: 280px; margin-top: 2rem; }
}

/* the signal rings: echoes the "iS" logo's soundwave arcs, animating outward like a ping */
.hero-rings {
  position: absolute; top: 50%; left: 8%; transform: translateY(-50%);
  width: 500px; height: 500px; z-index: 1;
  pointer-events: none;
}
.hero-rings .mirror { left: auto; right: 0; }
.ring {
  position: absolute; top: 50%; left: 0;
  border: 2px solid var(--is-red);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%,-50%) scale(0.3);
  animation: pulse-ring 4.5s cubic-bezier(0.2,0.6,0.4,1) infinite;
}
.r1 { width: 80px; height: 80px; animation-delay: 0s; }
.r2 { width: 160px; height: 160px; animation-delay: 0.5s; }
.r3 { width: 260px; height: 260px; animation-delay: 1s; }
.r4 { width: 380px; height: 380px; animation-delay: 1.5s; }
.r5 { width: 520px; height: 520px; animation-delay: 2s; }
@keyframes pulse-ring {
  0% { opacity: 0; transform: translate(-50%,-50%) scale(0.4); }
  15% { opacity: 0.35; }
  60% { opacity: 0.08; }
  100% { opacity: 0; transform: translate(-50%,-50%) scale(1); }
}

/* ===================================================
   Brand strip
   =================================================== */
.brands-section { background: var(--is-offwhite); }
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.brand-tile {
  background: var(--is-white);
  border: 1px solid var(--is-line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.4rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.brand-tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(25,23,28,0.08);
  border-color: var(--is-black);
}
.brand-name { font-family: var(--font-display); font-size: 1.05rem; }
.brand-desc { font-size: 0.85rem; color: var(--is-grey); }
.brand-logo { max-height: 42px; max-width: 100%; width: auto; object-fit: contain; margin-bottom: 0.3rem; align-self: flex-start; }
/* per-brand accent bar on hover, ties each tile to its brand color */
.brand-tile[data-brand="protouch"]:hover { border-color: var(--is-red); }
.brand-tile[data-brand="cleandigital"]:hover { border-color: var(--cd-blue); }
.brand-tile[data-brand="balancebox"]:hover { border-color: var(--bb-navy); }
.brand-tile[data-brand="nuiteq"]:hover { border-color: var(--next-teal); }
.brand-tile[data-brand="linkx"]:hover { border-color: var(--linkx-charcoal); }
.brand-tile[data-brand="cleardigital-signage"]:hover { border-color: var(--clear-orange); }

/* ===================================================
   Category grid
   =================================================== */
.category-section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 2rem; }
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.cat-card {
  border: 1px solid var(--is-line);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  transition: background 0.15s ease;
}
.cat-card:hover { background: var(--is-offwhite); }
.cat-name { font-weight: 700; }
.cat-count { font-family: var(--font-mono); font-size: 0.8rem; color: var(--is-grey); }

/* ===================================================
   Trust bar
   =================================================== */
.trust-section { background: var(--is-black); color: var(--is-white); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  padding-top: 3rem; padding-bottom: 3rem;
  text-align: center;
}
.trust-num { display: block; font-size: 2.2rem; color: var(--is-red); font-weight: 500; }
.trust-label { font-size: 0.85rem; color: #C8C6CA; margin-top: 0.4rem; display: block; }

/* ===================================================
   CTA
   =================================================== */
.cta-section { background: var(--is-offwhite); }
.cta-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.cta-inner h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); max-width: 700px; }
.cta-inner p { color: var(--is-grey); max-width: 480px; margin: 0; }

/* ===================================================
   Footer
   =================================================== */
.site-footer { background: var(--is-black); color: #C8C6CA; padding-top: 3rem; }
.footer-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 2rem 3rem;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 2rem;
}
.footer-logo { height: 56px; margin-bottom: 1rem; background: white; padding: 0.6rem 0.9rem; border-radius: var(--radius); }
.footer-brand p { font-size: 0.85rem; line-height: 1.6; max-width: 260px; }
.footer-heading {
  display: block; font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--is-white);
  margin-bottom: 0.9rem;
}
.footer-col a { display: block; font-size: 0.88rem; padding: 0.3rem 0; color: #C8C6CA; }
.footer-col a:hover { color: var(--is-white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 1.25rem 2rem; text-align: center; font-size: 0.8rem; color: var(--is-grey);
  display: flex; justify-content: center; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.legal-footer-link { color: var(--is-grey); font-size: 0.78rem; }
.legal-footer-link:hover { color: var(--is-white); }
.admin-link { color: var(--is-grey); font-size: 0.75rem; opacity: 0.6; }
.admin-link:hover { opacity: 1; color: var(--is-white); }
.admin-link.has-alert {
  color: var(--is-red); opacity: 1; font-weight: 700;
  animation: admin-alert-pulse 2s ease-in-out infinite;
}
@keyframes admin-alert-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===================================================
   Responsive
   =================================================== */
@media (max-width: 900px) {
  .main-nav, .header-actions, .header-search { display: none; }
  .mobile-toggle {
    display: flex; flex-direction: column; gap: 5px;
    background: none; border: none; margin-left: auto; cursor: pointer;
    padding: 0.5rem;
  }
  .mobile-toggle span { width: 24px; height: 2px; background: var(--is-black); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-rings { display: none; }

  /* ---- Working mobile menu panel ---- */
  /* header-inner wraps so nav/search/actions each drop to their own full-width row */
  .site-header.mobile-open .header-inner { flex-wrap: wrap; }

  .site-header.mobile-open .main-nav,
  .site-header.mobile-open .header-search,
  .site-header.mobile-open .header-actions {
    display: flex; flex-basis: 100%; order: 2;
  }

  .site-header.mobile-open .main-nav {
    flex-direction: column; align-items: stretch; gap: 0;
    border-top: 1px solid var(--is-line);
    padding: 0.5rem 0 0.5rem;
    max-height: calc(100vh - 80px); overflow-y: auto;
  }
  .site-header.mobile-open .nav-item,
  .site-header.mobile-open .nav-trigger {
    width: 100%; text-align: left; padding: 0.85rem 0; border-bottom: 1px solid var(--is-line);
  }
  .site-header.mobile-open .has-mega { display: flex; flex-direction: column; }
  .site-header.mobile-open .mega-menu {
    display: none; position: static; border: none; box-shadow: none;
    padding: 0.5rem 0 0.5rem 1rem; min-width: 0; flex-direction: column; gap: 1.5rem;
  }
  .site-header.mobile-open .has-mega.mega-open .mega-menu { display: flex; }

  .site-header.mobile-open .header-search {
    order: 3; padding: 0.75rem 0; border-top: 1px solid var(--is-line);
  }
  .site-header.mobile-open .header-search input { flex: 1; width: auto; }

  .site-header.mobile-open .header-actions {
    order: 4; flex-direction: column; align-items: stretch;
    padding: 0.75rem 0 1rem; gap: 0.6rem;
  }
  .site-header.mobile-open .header-actions .btn { width: 100%; justify-content: center; }
}